Created
January 10, 2016 01:26
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| <DOCTYPE html> | |
| <html ng-app="contador"> | |
| <head></head> | |
| <body> | |
| <section ng-controller="ContadorController"> | |
| <input ng-model="numero1" type="number" ng-change="calcula()"> | |
| <input ng-model="numero2" type="number" ng-change="calcula()"> | |
| <select ng-model="operacao" ng-options="op for op in operacoesDisponiveis" ng-change="calcula()"> | |
| </select> | |
| <span>{{resultado}}</span> | |
| </section> | |
| <script src="angular.min.js"></script> | |
| <script> | |
| angular.module('contador', []); | |
| angular.module('contador').controller('ContadorController', function($scope){ | |
| $scope.numero1 = 0; | |
| $scope.numero2 = 0; | |
| $scope.operacao = '+'; | |
| $scope.operacoesDisponiveis = ['+', '-', '*', '/']; | |
| $scope.calcula = function(){ | |
| $scope.resultado = eval($scope.numero1 + $scope.operacao + $scope.numero2); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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